4″ Tria disk brake wheel, CNC milled from the solid, high-tensile aluminium alloy, anodised in blue as standard. As a result of CNC manufacturing we can realize a weight reduction of more than 500 g as compared with the Classic disk brake wheel of the same dimension.
| P/N | Description | Install. width mm |
Total width mm |
Bearing Ø mm |
Tire size | Weight g w/o tire |
Brake torque Nm max. |
Brake disk # |
Suitable brake assembly |
| 054462 | 4′′ SRT Tria 90-40-20 |
40 | 90 | 20 | 2.80 / 2.50-4 260×85 |
1265 | 370 | 057420 vented |
30-9, BZT, BZT2 |
| 054482 | 4′′ SRT Tria 110-60-20 |
60 | 110 | 20 | 260×85 3.00-4 4.00-4 |
1320 | 370 | 057420 vented |
30-9, BZT, BZT2 |